A self-locking female connector with stable connection

Abstract

The utility model relates to the technical field of electrical connectors, and discloses a self-locking female head with stable connection, including a main body mechanism, the main body mechanism includes a self-locking female head body and a cylindrical rubber core, the cylindrical rubber core is located at the front end of the self-locking female head body, the main body mechanism also includes a connecting component, a sheath component and a connecting cable, the connecting component is located in front of the cylindrical rubber core, the sheath component is located behind the cylindrical rubber core, the connecting cable is located behind the cylindrical rubber core, the connecting component also includes a connector, an anti-fool structure and a fence block structure. The self-locking female head with stable connection, by installing the main body mechanism, realizes a fast self-locking locking mode of the self-locking female head body when in use, which can greatly improve the user's wiring efficiency, and at the same time can meet the user's need to connect in a small space, and has a wider application environment, which greatly improves the practicality of the self-locking female head body.

Description

Technical Field

[0001] The utility model relates to the technical field of electric connectors, in particular to a self-locking female head with stable connection. Background Art

[0002] Currently available connectors mostly use threaded connection locking or rotation clamping methods. When connecting, it is necessary to rotate related accessories manually or with tools to achieve the purpose of locking. The installation efficiency is low, and it is not easy to use tools to rotate and reinforce the locking in a small space, so the application environment is limited.

[0003] In addition, the above locking method also has the risk of loosening. In a vibrating environment, the rotating parts can easily loosen and withdraw, resulting in poor contact of the contacts and product failure.

[0004] Therefore, in order to improve the user's assembly efficiency, meet the user's use in various narrow space environments, solve the risk of poor contact of connector contacts, and ensure the reliability of connector connection, we provide a self-locking female head with stable connection. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide a self-locking female connector with a stable connection, so as to solve the problems in the above background technology that the existing connectors are limited in application environment, have the risk of loosening, and have poor applicability and stability when in use.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a self-locking female head with stable connection, comprising a main body mechanism, the main body mechanism comprising a self-locking female head body and a cylindrical rubber core, the cylindrical rubber core is located at the front end of the self-locking female head body;

[0009] The main body structure also includes a connecting component, a sheath component and a connecting cable. The connecting component is located in front of the cylindrical rubber core, the sheath component is located behind the cylindrical rubber core, and the connecting cable is located behind the cylindrical rubber core.

[0010] Preferably, the connecting assembly also includes a connecting head, an anti-foolproof structure and a block structure. The connecting head is fixedly installed at the front end of the cylindrical rubber core, the anti-foolproof structure is fixedly installed inside the connecting head, and the block structure is fixedly installed inside the connecting head. The block on the cylindrical rubber core isolates each connecting head, which can effectively prevent mutual interference between them, and the anti-foolproof structure on the cylindrical rubber core can effectively prevent mis-insertion during operation. An electrical contact is arranged inside the connecting head, and the electrical contact is electrically connected to the connecting cable.

[0011] Preferably, the connecting assembly also includes a connecting buckle, a guide bevel and an arrow mark. The connecting buckle is fixedly installed on the outer end of the connecting head. The connecting buckle is evenly distributed on the outer end of the connecting head. The guide bevel is fixedly set on the front end of the connecting buckle. The arrow mark is fixedly set on the outer end of the cylindrical rubber core. The cylindrical rubber core is provided with an arrow mark to facilitate the user to observe the insertion direction and improve the user's assembly efficiency.

[0012] Preferably, the connecting assembly also includes a rubber core anti-slip structure and a threaded structure. The rubber core anti-slip structure is fixedly arranged at the outer end of the cylindrical rubber core. The rubber core anti-slip structure is evenly distributed at the outer end of the cylindrical rubber core. The threaded structure is fixedly installed at the rear end of the cylindrical rubber core. The threaded structure at the tail of the cylindrical rubber core can prevent the cylindrical rubber shell sheath from rotating and pulling off.

[0013] Preferably, the sheath assembly also includes a cylindrical rubber shell sheath, a digital logo and a letter logo, the cylindrical rubber shell sheath is fixedly installed at the rear end of the cylindrical rubber core, the digital logo is fixedly set at the front end of the outer end of the cylindrical rubber shell sheath, and the letter logo is fixedly set at the outer end of the cylindrical rubber shell sheath. The design of the digital logo and the letter logo facilitates the staff to locate the model and code of the cylindrical rubber shell sheath.

[0014] Preferably, the sheath assembly also includes a sheath anti-slip structure and a connection port, the sheath anti-slip structure is fixedly arranged at the outer end of the cylindrical plastic shell sheath, the connection port is fixedly installed at the rear end of the cylindrical plastic shell sheath, the connecting cable is located at the rear end of the connecting port, the connecting cable is fixedly connected to the connecting port, and the design of the connecting port plays a role in fixing the connecting cable.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The self-locking female connector with stable connection realizes the fast self-locking locking mode of the self-locking female connector body when it is in use by installing the main body mechanism, which can greatly improve the user's wiring efficiency and meet the user's need to connect wires in a small space. The application environment is wider, which greatly improves the practicality of the self-locking female connector body;

[0017] 2. The self-locking female head with stable connection is installed with a block structure and a fool-proof structure, so that when the self-locking female head body is in use, the block on the cylindrical rubber separates each connector, which can effectively prevent mutual interference between them, and the anti-fool-proof structure on the cylindrical rubber can effectively prevent mis-insertion during operation, thereby improving the protection of the self-locking female head body;

[0018] 3. The self-locking female connector with stable connection is realized by installing connecting buckles and guiding bevels, so that when the self-locking female connector body is in use, the four buckles of the cylindrical rubber core are evenly distributed, which can not only effectively decompose the pulling force on the cable and improve the tensile strength of the product, but also when the pulling direction is offset, the four buckles cooperate and restrict each other, so that the offset space of the overall connector is small, thereby avoiding large offsets between the connectors and the occurrence of poor contact, ensuring the stability and reliability of the electrical signal connection, and improving the stability of the use of the self-locking female connector body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the cylindrical rubber core of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the connection assembly of the utility model;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the sheath component of the utility model.

[0023] In the figure: 1. Main body; 101. Self-locking female connector body; 102. Cylindrical rubber core; 103. Connecting assembly; 1031. Connecting head; 1032. Anti-fool structure; 1033. Block structure; 1034. Connecting buckle; 1035. Guide slope; 1036. Arrow mark; 1037. Anti-skid structure of rubber core; 1038. Thread structure; 104. Sheath assembly; 1041. Cylindrical rubber shell sheath; 1042. Digital mark; 1043. Letter mark; 1044. Anti-skid structure of sheath; 1045. Connecting port; 105. Connecting cable. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 - Figure 4 The utility model provides a technical solution: a self-locking female head with stable connection, comprising a main body mechanism 1, the main body mechanism 1 comprises a self-locking female head body 101 and a cylindrical rubber core 102, the cylindrical rubber core 102 is located at the front end of the self-locking female head body 101;

[0026] The main body 1 also includes a connecting component 103 , a sheath component 104 and a connecting cable 105 . The connecting component 103 is located in front of the cylindrical rubber core 102 , the sheath component 104 is located behind the cylindrical rubber core 102 , and the connecting cable 105 is located behind the cylindrical rubber core 102 .

[0027] The connection assembly 103 also includes a connection head 1031, an anti-fool structure 1032 and a bar structure 1033. The connection head 1031 is fixedly installed at the front end of the cylindrical rubber core 102, the anti-fool structure 1032 is fixedly installed inside the connection head 1031, and the bar structure 1033 is fixedly installed inside the connection head 1031. The connection assembly 103 also includes a connection buckle 1034, a guide slope 1035 and an arrow mark 1036. The connection buckle 1034 is fixedly installed at the outer end of the connection head 1031. , the connecting buckles 1034 are evenly distributed on the outer end of the connecting head 1031, the guiding bevel 1035 is fixedly arranged at the front end of the connecting buckle 1034, the arrow mark 1036 is fixedly arranged at the outer end of the cylindrical rubber core 102, and the connecting assembly 103 also includes a rubber core anti-skid structure 1037 and a thread structure 1038, the rubber core anti-skid structure 1037 is fixedly arranged at the outer end of the cylindrical rubber core 102, the rubber core anti-skid structure 1037 is evenly distributed on the outer end of the cylindrical rubber core 102, and the thread structure 1038 is fixedly arranged at the outer end of the cylindrical rubber core 102. It is fixedly installed at the rear end of the cylindrical rubber core 102. During the use of the self-locking female head body 101, the staff installs the electrical contact to the corresponding hole of the connector 1031 on the cylindrical rubber core 102, and presses it to a certain depth with the help of a tool. The electrical contact and the cylindrical rubber core 102 are clamped by interference fit. The bar on the cylindrical rubber core 102 isolates each connector 1031 to effectively prevent mutual interference. There is an anti-fool structure 1032 on the cylindrical rubber core 102 to effectively prevent mis-insertion. An arrow mark 1036 is provided on the cylindrical rubber core 102. The staff positions the insertion direction of the cylindrical rubber core 102. The buckle end face on the cylindrical rubber core 102 is provided with a certain guiding slope, which plays a certain guiding role when plugged with the male connector, and buffers the thrust of the plugging. When the connector is plugged into place, the buckle on the cylindrical rubber core 102 will block the triangular teeth of the male connector lock ring, so that it cannot move in the removal direction, so as to achieve a self-locking effect, thereby completing the assembly of the self-locking female head body 101.

[0028] The sheath assembly 104 also includes a cylindrical rubber shell sheath 1041, a digital mark 1042 and a letter mark 1043. The cylindrical rubber shell sheath 1041 is fixedly installed at the rear end of the cylindrical rubber core 102, the digital mark 1042 is fixedly set at the front end of the outer end of the cylindrical rubber shell sheath 1041, and the letter mark 1043 is fixedly set at the outer end of the cylindrical rubber shell sheath 1041. The sheath assembly 104 also includes a sheath anti-slip structure 1044 and a connection port 1045. The sheath anti-slip structure 1044 is fixedly set. It is placed at the outer end of the cylindrical plastic shell sheath 1041, the connection port 1045 is fixedly installed at the rear end of the cylindrical plastic shell sheath 1041, the connecting cable 105 is located at the rear end of the connecting port 1045, the connecting cable 105 is fixedly connected to the connecting port 1045, and after the electrical contact inside the connector 1031 is welded with the cable, the cylindrical plastic shell sheath 1041 is molded by compression injection molding, and the threaded structure 1038 at the tail of the cylindrical plastic core 102 prevents the cylindrical plastic shell sheath 1041 from rotating and pulling off.

[0029] Working principle: During the use of the self-locking female connector body 101, the staff installs the electrical contact into the corresponding hole of the connector 1031 on the cylindrical rubber core 102, and presses it into a certain depth with the help of a tool. The electrical contact and the cylindrical rubber core 102 are clamped by interference fit. The bar on the cylindrical rubber core 102 isolates each connector 1031 to effectively prevent mutual interference. The cylindrical rubber core 102 has an anti-fool structure 1032 to effectively prevent mis-insertion. After the electrical contact inside the connector 1031 is welded with a cable, the cylindrical rubber shell sheath 1041 is molded by injection molding, and the cylindrical rubber core 10 The threaded structure 1038 at the tail portion prevents the cylindrical rubber shell sheath 1041 from rotating and pulling off. An arrow mark 1036 is provided on the cylindrical rubber core 102. The staff positions the insertion direction of the cylindrical rubber core 102. The buckle end face on the cylindrical rubber core 102 is provided with a certain guiding slope, which plays a certain guiding role when plugged with the male connector, and buffers the plugging thrust. When the connector is plugged into place, the buckle provided on the cylindrical rubber core 102 will block the triangular snap teeth of the male connector lock ring, so that it cannot move in the direction of extraction, so as to achieve a self-locking effect, thereby completing the assembly of the self-locking female head body 101.

[0030] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A self-locking female connector with stable connection, comprising a main body mechanism (1), characterized in that: The main body mechanism (1) comprises a self-locking female head body (101) and a cylindrical rubber core (102), wherein the cylindrical rubber core (102) is located at the front end of the self-locking female head body (101); The main body (1) further comprises a connection assembly (103), a sheath assembly (104) and a connection cable (105); the connection assembly (103) is located in front of the cylindrical rubber core (102); the sheath assembly (104) is located behind the cylindrical rubber core (102); the connection cable (105) is located behind the cylindrical rubber core (102); the connection assembly (103) further comprises a connection head (1031), an anti-fool structure (1032) and a bar structure (1033); the connection head (1031) is fixedly mounted at the front end of the cylindrical rubber core (102); the anti-fool structure (1032) is fixedly mounted inside the connection head (1031); the bar structure (1033) is fixedly mounted inside the connection head (1031); the connection assembly (103) further comprises a connection buckle (1034) ), a guide slope (1035) and an arrow mark (1036), the connecting buckle (1034) is fixedly mounted on the outer end of the connecting head (1031), the connecting buckle (1034) is evenly distributed on the outer end of the connecting head (1031), the guiding slope (1035) is fixedly mounted on the front end of the connecting buckle (1034), the arrow mark (1036) is fixedly mounted on the outer end of the cylindrical rubber core (102), the connecting assembly (103) further comprises a rubber core anti-slip structure (1037) and a thread structure (1038), the rubber core anti-slip structure (1037) is fixedly mounted on the outer end of the cylindrical rubber core (102), the rubber core anti-slip structure (1037) is evenly distributed on the outer end of the cylindrical rubber core (102), and the thread structure (1038) is fixedly mounted on the rear end of the cylindrical rubber core (102).

2. A self-locking female connector with stable connection according to claim 1, characterized in that: The sheath assembly (104) further comprises a cylindrical rubber shell sheath (1041), a digital mark (1042) and a letter mark (1043); the cylindrical rubber shell sheath (1041) is fixedly mounted on the rear end of the cylindrical rubber core (102); the digital mark (1042) is fixedly arranged on the front end of the outer end of the cylindrical rubber shell sheath (1041); and the letter mark (1043) is fixedly arranged on the outer end of the cylindrical rubber shell sheath (1041).

3. A self-locking female connector with stable connection according to claim 2, characterized in that: The sheath assembly (104) further comprises a sheath anti-slip structure (1044) and a connection port (1045), wherein the sheath anti-slip structure (1044) is fixedly arranged at the outer end of the cylindrical plastic shell sheath (1041), and the connection port (1045) is fixedly installed at the rear end of the cylindrical plastic shell sheath (1041), and the connection cable (105) is located at the rear end of the connection port (1045), and the connection cable (105) is fixedly connected to the connection port (1045).

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